:host {
  display: block
}
container {
  display: block !important; position: relative
}
container div.background {
  width: 100%; height: 100%; pointer-events: none; position: absolute; top: 0px; left: 0px; z-index: 10
}
container div.background img,
container div.background video {
  display: block; width: 100%; height: 100%; object-fit: cover
}
container div.box {
  width: 100%; position: relative; z-index: 100
}